Port Giles Weather Forecast
- 16
- 27
Clear
- 17
- 28
Partly cloudy
- 14
- 21
Possible morning storm. Showers
- 13
- 21
Cloud clearing
- 14
- 27
Mostly sunny
- 15
- 25
Possible shower
- 12
- 20
Shower or two
Today 18 Oct Yorke Peninsula
Clear. Winds northwest to northeasterly 15 to 20 km/h becoming light in the evening then becoming east to northeasterly 15 to 25 km/h in the late evening.
Gulf St Vincent Coastal Waters
- Wind
- Northeast to southeasterly 10 to 15 knots tending northeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA will move eastwards into western SA late Sunday and reach southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
Port Giles Temperature Statistics View More
October Temperature
Edithburgh (9 km)
Lowest 6 October, 2026
6.5 °CAverage October
15.5 °CHighest 11 October, 2026
31.2 °C
Climate (2021–2026)
Edithburgh (9 km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.7 °C